CN104724466A - Multi-chain synchronous operation system and synchronous operation method thereof - Google Patents
Multi-chain synchronous operation system and synchronous operation method thereof Download PDFInfo
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- CN104724466A CN104724466A CN201310723644.9A CN201310723644A CN104724466A CN 104724466 A CN104724466 A CN 104724466A CN 201310723644 A CN201310723644 A CN 201310723644A CN 104724466 A CN104724466 A CN 104724466A
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65G—TRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
- B65G43/00—Control devices, e.g. for safety, warning or fault-correcting
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65G—TRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
- B65G37/00—Combinations of mechanical conveyors of the same kind, or of different kinds, of interest apart from their application in particular machines or use in particular manufacturing processes
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65G—TRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
- B65G2203/00—Indexing code relating to control or detection of the articles or the load carriers during conveying
- B65G2203/02—Control or detection
- B65G2203/0266—Control or detection relating to the load carrier(s)
Abstract
The invention discloses a multi-chain synchronous operation system which comprises multiple chain transmission devices and a central control unit. Transmission chains of the chain transmission devices are provided with detection components and detectors; the central control unit is used for recording time points for the detection components of the transmission chains to be detected by the detectors, calculating different values of the time points for the detection components of the transmission chains to be detected and time points for the detection components of non-benchmark transmission chains to be detected to acquire actual time difference, comparing the actual time difference time with preset time difference, and adjusting operation speed of the non-benchmark transmission chains according to comparison results so as to enable the actual time difference of the detection components to be detected next time is close to or equal to the preset time difference. Therefore, clamping claws of the whole transmission chains are constantly kept in proper positions, the clamping claws on the transmission chains are dynamically adjusted, position error constantly accumulated is removed, and plugging or disordering of sheet materials is avoided.
Description
Technical field
The present invention relates to the control system of a kind of chain transmission, particularly relate to a kind of control system of synchronized operation and the method for synchronized operation thereof.
Background technology
Mineral wool sound absorption board is a kind of indoor roof dalle being widely used in the large-scale places such as office building, conference hall, music hall, has practicality and ornamental double effects.The main production process of mineral wool sound absorption board comprise slip through being in harmonious proportion, shaping, dry, cutting, planish and become raw sheet after primary coat, raw sheet makes finished product through finishing steps such as embossing, mortise and secondary sprayings again.Mortise operation is one of important procedure of mineral wool sound absorption board production, directly affects quality and the production output of product.
At present, mortise equipment is generally designed with by motor-driven three the chain transmitting devices of difference, the conveyor chain of three chain transmitting devices there is claw run forward to drive mineral wool board, and produce handing-over at the conveyor chain of two chain transmitting devices, as shown in Figure 1, claw 10 position on conveyor chain must cooperatively interact, and guarantee mineral wool sound absorption board is well by mortise operation.In operational process; the relatively fixing of conveyor chain upper clipping claw 10 alternate position spike of three chain transmitting devices must be ensured; but because the conveyor chain of three chain transmitting devices is each self-driven by three motors respectively; after running a period of time; claw 10 position that positional error constantly accumulates formation is inaccurate; therefore often within 15-20 minute, must shut down, utilize artificial experience to reset again to appraise and decide to run after starting point by claw 10 and start shooting again.Once reset not in time, also there will be sheet material and constantly pile up, block, cause " closure plate ", " random plate " phenomenon, cause a large amount of sheet material damaged, above-mentioned situation makes the productive capacity and the product design that seriously constrain manufacturing line.
Summary of the invention
This application provides the control system of a kind of multichain bar synchronized operation, it comprises multiple chain transmitting device and centralized control unit, the conveyor chain of described chain transmitting device is provided with equidistant detection part, described control system also includes multiple detectors corresponding with the conveyor chain of each chain transmitting device respectively, the conveyor chain of one of them chain transmitting device is reference transmission chain, and the conveyor chain of other chain transmitting device is non-referenced conveyor chain;
Described detector is used for when described detection part being detected, sends signal to described controller;
Described centralized control unit detects the time point of the detection part of each conveyor chain for recording described detector, the difference of the time point of the time point calculating the detection part described reference transmission chain being detected and detection part non-referenced conveyor chain being detected, obtain the actual poor, described actual difference is compared with Preset Time difference, and the running velocity of described non-referenced conveyor chain is regulated according to comparative result, make the actual difference described detection part next time being detected near or equal with Preset Time differential.
Preferably, when described actual difference is greater than Preset Time difference, described centralized control unit controls described non-referenced conveyor chain and accelerates running velocity;
When described actual difference is less than Preset Time difference, described centralized control unit controls described non-referenced conveyor chain and to slow down running velocity.
Preferably, described multiple chain transmitting device is two or three chain transmitting devices.
Preferably, two chain transmitting devices in described multiple chain transmitting device when symport, two conveyor chain mouths of one of them chain transmitting device between two conveyor chain input ends of another chain transmitting device.
Preferably, non-chain transmitting device is provided with between the input end of the mouth of two conveyor chains of one of them chain transmitting device and two conveyor chains of another chain transmitting device.
Preferably, two chain transmitting devices in described multiple chain transmitting device are when turning to transmission, and two conveyor chains of one of them chain transmitting device are mutually vertical with two conveyor chains of another chain transmitting device.
Preferably, described detection part is the claw on described conveyor chain.
Preferably, described detector is proximity switch.
Preferably, described centralized control unit also comprises touch-screen and programmable logic controller (PLC), and described touch-screen is connected with described programmable logic controller (PLC) by communication cable.
Present invention also offers a kind of method of synchronized operation of control system described above, the method comprises:
In the operational process of described control system, described centralized control unit controls described reference transmission chain and runs with the speed preset, then think benchmark with described reference transmission chain, the running velocity of adjustment non-referenced conveyor chain, its detailed process comprises:
Described centralized control unit detects the time point of the detection part of each conveyor chain for recording described detector, the difference of the time point of the time point calculating the detection part described reference transmission chain being detected and detection part non-referenced conveyor chain being detected, obtain the actual poor, described actual difference is compared with Preset Time difference, and the running velocity of described non-referenced conveyor chain is regulated according to comparative result, make the actual difference described detection part next time being detected near or equal with Preset Time differential.
Preferably, also comprise: when described actual difference is greater than Preset Time difference, described centralized control unit controls described non-referenced conveyor chain and accelerates running velocity;
When described actual difference is less than Preset Time difference, described centralized control unit controls non-referenced conveyor chain and to slow down running velocity.
Compared with relevant technologies, the beneficial effect of the embodiment of the present invention is as follows:
The control system of the multichain bar synchronized operation of the embodiment of the present invention, be reference transmission chain by setting the conveyor chain of one of them chain transmitting device, and keep constant running velocity, programmable logic controller (PLC) then compares with the time difference of setting according to the actual difference detected, and judges the speed of the running velocity of non-referenced conveyor chain.Then, automatically the running velocity of non-referenced conveyor chain is adjusted by servomotor, until actual difference revert in Preset Time difference scope, thus make the claw of whole conveyor chain remain in position, achieve the dynamic conditioning of conveyor chain upper clipping claw position, eliminate the positional error of constantly accumulation, avoid sheet material and constantly pile up, block, cause " closure plate ", " random plate " phenomenon.
Accompanying drawing explanation
Fig. 1 is that the conveyor chain of two chain transmitting devices of mortise equipment produces the schematic diagram joined;
Fig. 2 is the schematic diagram of the control system of multichain bar synchronized operation in the embodiment of the present invention;
Reference numeral: 1-mortise entrance conveyor chain, 2-mortise conveyor chain, 3-bis-mortise conveyor chains, 4-first servomotor, 5-second servomotor, 6-the 3rd servomotor, 7-first proximity switch, 8-second proximity switch, 9-the 3rd proximity switch, 10-claw, 11-mineral wool sound absorption board, 12-belt transmission device
Detailed description of the invention
Hereinafter will be described in detail to embodiments of the invention by reference to the accompanying drawings.It should be noted that, when not conflicting, the embodiment in the application and the feature in embodiment can combination in any mutually.
As shown in Figure 2, the control system of the multichain bar synchronized operation of the embodiment of the present invention is in time having the mortise equipment of three chain transmitting devices, be followed successively by mortise entrance chain transmitting device, mortise chain transmitting device, a secondary mortise chain device by transmission direction, also comprise centralized control unit.
Mortise entrance chain transmitting device comprises mortise entrance conveyor chain 1 and the first servomotor 4, mortise entrance conveyor chain 1 is driven by the first servomotor 4, mortise entrance conveyor chain 1 is provided with equidistant claw 10, and claw 10 can drive mineral wool sound absorption board 11 to move forward.First proximity switch 7 is arranged on the right-hand member of mortise entrance conveyor chain 1, for the upper clipping claw 10 of mortise entrance conveyor chain 1 being detected, and the signal detected is delivered to the programmable logic controller (PLC) (PLC) of centralized control unit.
One time mortise chain transmitting device comprises a mortise conveyor chain 2 and the second servomotor 5, one time mortise conveyor chain 2 is driven by the second servomotor 5, one time mortise conveyor chain 2 is identical with the transmission direction of mortise entrance conveyor chain 1, for symport, the mouth of mortise entrance conveyor chain 1 is between the input end of once mortise conveyor chain 2.One time mortise conveyor chain 2 is provided with equidistant claw 10, and claw 10 can drive mineral wool sound absorption board 11 to move forward.Second proximity switch 8 is arranged on the left end of secondary mortise conveyor chain 3, may be used for the claw 10 detecting secondary mortise conveyor chain 3, and the signal detected is delivered to the programmable logic controller (PLC) (PLC) of centralized control unit,
Secondary mortise chain device comprises secondary mortise conveyor chain 3 and the 3rd servomotor 6, secondary mortise conveyor chain 3 is driven by the 3rd servomotor 6, secondary mortise conveyor chain 3 is provided with equidistant claw 10, and claw 10 can drive mineral wool sound absorption board 11 to move forward.3rd proximity switch 9 is arranged on one end of secondary mortise conveyor chain 3, and the 3rd proximity switch 9 for detecting the claw 10 of secondary mortise conveyor chain 3, and is delivered to the signal detected the programmable logic controller (PLC) (PLC) of centralized control unit.
Using mortise entrance conveyor chain 1 as reference transmission chain, PLC controls the first servomotor 4 and drives mortise entrance conveyor chain 1 with the running of the speed of setting, simultaneously PLC also controls the second servomotor 5 and drives a mortise conveyor chain 2 to operate, like this in operation process, claw 10 on mortise entrance conveyor chain 1 is successively close to the first proximity switch 7, first proximity switch 7 by detect signal feedback to PLC, claw 10 on a mortise conveyor chain 2 successively close to the second proximity switch 8, second proximity switch 8 by detect signal feedback to PLC.Detect that the time point of claw 10 and the second proximity switch 8 detect the time point of claw 10 according to the first proximity switch 7, it is poor that PLC calculates the actual, then actual difference is compared with the scope of Preset Time difference, according to comparative result, PLC regulates the running velocity of a mortise conveyor chain 2 again by the second servomotor 5, if when the actual, difference was greater than the maxim of Preset Time difference, the speed of the operation of a mortise conveyor chain 2 accelerated by second servomotor 5, if when the actual, difference was less than the minimum value of Preset Time difference, second servomotor 5 slows down the speed of operation of a mortise conveyor chain 2, until actual difference is near or equal with Preset Time differential, namely actual difference and the difference of Preset Time difference remain in the scope (smaller scope) of setting, so just can complete the dynamic conditioning of the claw 10 to a mortise conveyor chain 2, when there is handing-over, the upper clipping claw 10 of its mortise entrance conveyor chain 1 and the claw 10 of a mortise conveyor chain 2 are remained in position.
The control system of the multichain bar synchronized operation of embodiments of the invention, the conveyor chain of two the chain transmitting devices run in the same way not only can be made to keep synchronized operation, but also the conveyor chain in different transmission direction can be made to carry out synchronized operation, as shown in Figure 2, the transmission direction of secondary mortise conveyor chain 3 and mortise entrance conveyor chain 1, the transmission direction of a mortise conveyor chain 2 is vertical, leap to secondary mortise conveyor chain 3 in order to make sheet material like a cork from a mortise conveyor chain 2, belt transmission device 12 can also be provided with between a mortise conveyor chain 2 and secondary mortise conveyor chain 3.
In order to reach synchronized operation, also above-mentioned same procedure can be adopted, namely detect according to the first proximity switch 7 that the time point of the claw 10 of mortise entrance conveyor chain 1 and the 3rd proximity switch 9 detect the time point of the claw 10 of secondary mortise conveyor chain 3, it is poor that PLC calculates the actual, then actual difference is compared with the scope of Preset Time difference, according to comparative result, PLC regulates the running velocity of secondary mortise conveyor chain 3 again by the 3rd servomotor 6, until actual difference is near or equal with Preset Time differential, namely actual difference and the difference of Preset Time difference remain in the scope (smaller scope) of setting, the claw 10 of mortise entrance conveyor chain is made to remain in position with the claw 10 of secondary mortise conveyor chain, sheet material just drops between two claws 10 when belt transmission device 12 leap is come.Wherein, after the constant airspeed of mortise entrance conveyor chain 1 and a mortise conveyor chain 2, the sheet material of some can be carried to belt transmission device 12 within the unit time, belt transmission device 12 also can at the sheet material carrying some within the unit time to secondary mortise conveyor chain 3, and leap is on secondary mortise conveyor chain 3, have nothing to do with the running velocity of belt transmission device 12, therefore guarantee that sheet material can leap to secondary mortise conveyor chain 3.
As disposable embodiment, during the transmission direction of secondary mortise conveyor chain 3 and out of plumb not identical with the transmission direction of a mortise conveyor chain 2, as having a certain degree, at this moment the roller transmission device that there is certain radian and transmit can be provided with between a mortise conveyor chain 2 and secondary mortise conveyor chain 3, like this, sheet material on a mortise conveyor chain 2 is transported on roller transmission device, after the turning to of certain radian, be transferred to secondary mortise conveyor chain 3, in like manner, the quantity of roller transmission device transmitted per unit time sheet material is only relevant with the speed of mortise entrance conveyor chain 1 and a mortise conveyor chain 2, the claw 10 of secondary mortise conveyor chain and the relative position of the claw 10 of mortise entrance conveyor chain be not by the impact of roller transmission device speed.
As disposable embodiment, also can not arrange transmitting device between secondary mortise conveyor chain 3 and a mortise conveyor chain 2, namely sheet material directly leaps to a mortise conveyor chain 2 from secondary mortise conveyor chain 3.
As disposable embodiment, also a mortise conveyor chain 2 or secondary mortise conveyor chain 3 can be selected to be reference transmission chain, set constant running velocity, the conveyor chain dynamic conditioning running velocity of other two chain transmitting devices, until actual difference revert in Preset Time difference scope, thus the claw 10 on a mortise conveyor chain 2 or secondary mortise conveyor chain is remained in position with the claw 10 of mortise entrance conveyor chain.
Centralized control unit also comprises touch-screen, touch-screen is connected with PLC by communication cable, the running velocity of reference transmission chain can be chosen to be like this by touch-screen input, and Preset Time difference etc., the respective running velocity of multichain bar can also be shown simultaneously.
The working process of above-mentioned mortise equipment is as follows: first by the constant running velocity of touch-screen input mortise entrance conveyor chain 1, non-referenced conveyor chain starts also to bring into operation by the running velocity of mortise entrance conveyor chain 1, after bringing into operation, according to the signal of the feedback of the first proximity switch 7 and the second proximity switch 8, PLC calculates the first proximity switch 7 and the second proximity switch 8 detects that the actual of claw 10 is poor, then the real-time scope by actual difference and Preset Time difference compares, according to comparative result, PLC regulates the running velocity of secondary mortise conveyor chain 3 again by the second servomotor 5, until actual difference is near or equal with Preset Time differential, namely actual difference and the difference of Preset Time difference remain in the scope (smaller scope) of setting, thus make the upper clipping claw 10 of mortise entrance conveyor chain 1 and the claw 10 of a mortise conveyor chain 2 remain in position, adjust the running velocity of secondary mortise conveyor chain 3 in the same way simultaneously, the claw 10 of mortise entrance conveyor chain is remained in position with the claw 10 of secondary mortise conveyor chain.Wherein, Preset Time difference is determined by many factors such as the running velocity of mortise entrance conveyor chain 1, the position of proximity switch and the relative positions of detection part, by after repeatedly trail run and adjustment, can obtain a rational empirical value.
As disposable embodiment, when the control system of multichain bar synchronized operation is in miscellaneous equipment, control system can be two chain transmitting devices, also can the chain transmitting device of more than three.
Control system comprises multiple chain transmitting device and centralized control unit, the conveyor chain of chain transmitting device is provided with equidistant detection part, the conveyor chain of one of them chain transmitting device is reference transmission chain, and control system also includes multiple detectors corresponding with the conveyor chain of each chain transmitting device respectively;
Detector is used for when detection part being detected, sends signal to controller;
Centralized control unit detects the time point of the detection part of each conveyor chain for recording detector, the difference of the time point of the time point calculating detection part reference transmission chain being detected and detection part non-referenced conveyor chain being detected, obtain the actual poor, actual difference is compared with Preset Time difference, and the running velocity of non-referenced conveyor chain is regulated according to comparative result, make actual difference detection part next time being detected near or equal with Preset Time differential.
Such as, when set-up of control system has N number of chain transmitting device, be correspondingly also provided with N number of servomotor, N number of detector and a PLC(programmable controller); The conveyor chain of each chain transmitting device is respectively by a driven by servomotor, and the conveyor chain of each chain transmitting device is provided with equidistant detection part; Detector is realized detecting by sensing device, such as, can adopt photoelectric switch and proximity switch, as preferred embodiment, can select proximity switch.Detection part can be the claw on conveyor chain, also can be other equidistant mark part.
N number of proximity switch is respectively used to the detection part of the conveyor chain detecting N number of chain transmitting device, and the signal conveying PLC detected, using the conveyor chain of K chain transmitting device as reference transmission chain, using the conveyor chain of other chain transmitting device except K chain transmitting device as non-referenced conveyor chain, conveyor chain as L chain transmitting device is non-referenced conveyor chain, PLC operates with setting speed for the conveyor chain controlling K driven by servomotor K chain transmitting device, detect that the time point of detection part and L proximity switch detect the time point of detection part according to K proximity switch, calculate the actual poor, then actual difference is compared with Preset Time difference, and regulated the running velocity of the conveyor chain of L chain transmitting device by L servomotor according to comparative result, next order K proximity switch and L proximity switch are detected respectively, and the actual difference of detection part is near or equal with Preset Time differential, namely actual difference and the difference of Preset Time difference remain in the scope (smaller scope) of setting, Preset Time difference is determined by the many factors such as relative position of the running velocity of the conveyor chain of K chain transmitting device, the position of proximity switch and detection part, by after repeatedly trail run and adjustment, can obtain a rational empirical value.
Wherein, K and L is integer, 2≤N, 1≤K≤N, 1≤L≤N, K ≠ L;
In like manner, also think reference transmission chain with the conveyor chain of K chain transmitting device simultaneously, the running velocity of the non-referenced conveyor chain of adjustment except the conveyor chain of L chain transmitting device, thus realize N-1 article of non-referenced conveyor chain and the synchronized operation of K conveyor chain.
The concrete steps of the conveyor chain synchronized operation of above-mentioned N number of chain transmitting device comprise: (1) is using the conveyor chain of K chain transmitting device as reference transmission chain, preset the setting speed of the conveyor chain of K chain transmitting device, PLC is brought into operation with setting speed by the conveyor chain of N number of servomotor driving N chain transmitting device respectively;
(2) after bringing into operation, the conveyor chain that PLC controls K driven by servomotor K chain transmitting device operates with setting speed;
First proximity switch is for detecting the detection part of the conveyor chain of first chain transmitting device, and the signal conveying PLC detected, second proximity switch is for detecting the detection part of the conveyor chain of second chain transmitting device, and the signal conveying PLC detected, 3rd proximity switch is for detecting the detection part of the conveyor chain of the 3rd chain transmitting device, and the signal conveying PLC detected, until N number of proximity switch is for detecting the detection part of the conveyor chain of N number of chain transmitting device, and send PLC the signal detected, PLC records the time point that whole proximity switch detects detection part,
According to K proximity switch, PLC detects that the time point of detection part and L proximity switch detect the time point of detection part, calculate the actual poor, then actual difference is compared with Preset Time difference, according to comparative result, the speed of conveyor chain relative to the running velocity of the conveyor chain of L chain transmitting device of K chain transmitting device can be judged, then PLC regulates the running velocity of the conveyor chain of L chain transmitting device again by L servomotor, next order K proximity switch and L proximity switch are detected respectively, and the actual difference of detection part is near or equal with Preset Time differential, namely actual difference and the difference of Preset Time difference remain in the scope (smaller scope) of setting,
In like manner, also think reference transmission chain with the conveyor chain of K chain transmitting device simultaneously, the conveyor chain of other N-1 article of non-referenced conveyor chain and K chain transmitting device is compared, draw the comparative result of actual difference and Preset Time difference respectively, PLC also can adjust the running velocity of the conveyor chain of other N-1 chain transmitting device automatically by respective servomotor, until actual difference revert in Preset Time difference scope (smaller scope), thus realize N-1 article of non-referenced conveyor chain and K chain syn-chro-step runs.
Although the embodiment disclosed by the present invention is as above, the embodiment that described content just adopts for the ease of understanding the present invention, and be not used to limit the present invention.Technical personnel in any the technical field of the invention; under the prerequisite not departing from the spirit and scope disclosed by the present invention; any amendment and change can be done what implement in form and in details; but scope of patent protection of the present invention, the scope that still must define with appending claims is as the criterion.
Claims (11)
1. the control system of multichain bar synchronized operation, it comprises multiple chain transmitting device and centralized control unit, the conveyor chain of described chain transmitting device is provided with equidistant detection part, described control system also includes multiple detectors corresponding with the conveyor chain of each chain transmitting device respectively, the conveyor chain of one of them chain transmitting device is reference transmission chain, and the conveyor chain of other chain transmitting device is non-referenced conveyor chain;
Described detector is used for when described detection part being detected, sends signal to described controller;
Described centralized control unit detects the time point of the detection part of each conveyor chain for recording described detector, the difference of the time point of the time point calculating the detection part described reference transmission chain being detected and detection part non-referenced conveyor chain being detected, obtain the actual poor, described actual difference is compared with Preset Time difference, and the running velocity of described non-referenced conveyor chain is regulated according to comparative result, make the actual difference described detection part next time being detected near or equal with Preset Time differential.
2. control system according to claim 1, wherein, when described actual difference is greater than Preset Time difference, described centralized control unit controls described non-referenced conveyor chain and accelerates running velocity;
When described actual difference is less than Preset Time difference, described centralized control unit controls described non-referenced conveyor chain and to slow down running velocity.
3. control system according to claim 1 and 2, wherein, described multiple chain transmitting device is two or three chain transmitting devices.
4. control system according to claim 1 and 2, wherein, two chain transmitting devices in described multiple chain transmitting device when symport, two conveyor chain mouths of one of them chain transmitting device between two conveyor chain input ends of another chain transmitting device.
5. control system according to claim 1 and 2, wherein, is provided with non-chain transmitting device between the input end of the mouth of two conveyor chains of one of them chain transmitting device and two conveyor chains of another chain transmitting device.
6. control system according to claim 1 and 2, wherein, two chain transmitting devices in described multiple chain transmitting device are when turning to transmission, and two conveyor chains of one of them chain transmitting device are mutually vertical with two conveyor chains of another chain transmitting device.
7. control system according to claim 1 and 2, wherein, described detection part is the claw on described conveyor chain.
8. control system according to claim 1 and 2, wherein, described detector is proximity switch.
9. control system according to claim 1 and 2, wherein, described centralized control unit also comprises touch-screen and programmable logic controller (PLC), and described touch-screen is connected with described programmable logic controller (PLC) by communication cable.
10., as a method for the synchronized operation of the control system in claim 1-9 as described in any one, the method comprises:
In the operational process of described control system, described centralized control unit controls described reference transmission chain and runs with the speed preset, then think benchmark with described reference transmission chain, the running velocity of adjustment non-referenced conveyor chain, its detailed process comprises:
Described centralized control unit detects the time point of the detection part of each conveyor chain for recording described detector, the difference of the time point of the time point calculating the detection part described reference transmission chain being detected and detection part non-referenced conveyor chain being detected, obtain the actual poor, described actual difference is compared with Preset Time difference, and the running velocity of described non-referenced conveyor chain is regulated according to comparative result, make the actual difference described detection part next time being detected near or equal with Preset Time differential.
The method of 11. synchronized operations according to claim 10, wherein, also comprises: when described actual difference is greater than Preset Time difference, described centralized control unit controls described non-referenced conveyor chain and accelerates running velocity;
When described actual difference is less than Preset Time difference, described centralized control unit controls non-referenced conveyor chain and to slow down running velocity.
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| CN105480671A (en) * | 2016-01-14 | 2016-04-13 | 中国包装和食品机械有限公司 | System and method for synchronously controlling multiple conveying chains |
| CN105947574A (en) * | 2016-07-04 | 2016-09-21 | 长沙长泰智能装备有限公司 | Method for achieving precise centring by means of simultaneous movement of multiple chain plate conveyors |
| CN106185237A (en) * | 2016-08-18 | 2016-12-07 | 长沙锐博特科技有限公司 | A kind of feeding device and charging method |
| CN114252260A (en) * | 2022-01-11 | 2022-03-29 | 安徽江淮汽车集团股份有限公司 | Double-chain asynchronous deviation automatic detection system and detection method |
| CN114700282A (en) * | 2022-03-29 | 2022-07-05 | 青岛锐智智能装备科技有限公司 | Food weighing and grading machine |
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| CN106185237A (en) * | 2016-08-18 | 2016-12-07 | 长沙锐博特科技有限公司 | A kind of feeding device and charging method |
| CN114252260A (en) * | 2022-01-11 | 2022-03-29 | 安徽江淮汽车集团股份有限公司 | Double-chain asynchronous deviation automatic detection system and detection method |
| CN114700282A (en) * | 2022-03-29 | 2022-07-05 | 青岛锐智智能装备科技有限公司 | Food weighing and grading machine |
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